Description
Siemens 6SL3120-1TE21-8AC0 – Description
6SL3120-1TE21-8AC0 is a Siemens SINAMICS S120 Single Motor Module in Booksize C-type format, designed for high-performance servo and vector motor control applications. The module operates from a DC 600 V link supply and delivers a 3-phase 400 V AC output with a rated output current of 18 A. It incorporates internal air cooling, DRIVE-CLiQ communication, optimized pulse patterns, and support for Extended Safety Integrated functions, making it suitable for machine tools, packaging systems, robotics, printing equipment, and multi-axis automation solutions.
Key Specifications
| Parameter | Value |
|---|---|
| Product Number | 6SL3120-1TE21-8AC0 |
| Product Family | SINAMICS S120 |
| Module Type | Single Motor Module |
| Frame Size | Booksize C-Type |
| Input Voltage | DC 510–720 V |
| Nominal DC Link Voltage | DC 600 V |
| Output Voltage | 3 AC 400 V |
| Rated Output Current | 18 A |
| Base Load Current | 15.3 A |
| S6 Duty Current (40%) | 22 A |
| Rated Motor Power | 9.7 kW |
| DC Link Current | 20 A |
| Cooling Method | Internal Air Cooling |
| Communication Interface | DRIVE-CLiQ |
| Protection Class | IP20 |
| Safety Functions | Extended Safety Integrated (SIL 2 / PL d) |
| Dimensions (W × H × D) | 50 × 380 × 270 mm |
| Weight | Approx. 4.6 kg |
| Max. Shielded Motor Cable Length | 70 m |
| Max. Unshielded Motor Cable Length | 100 m |
Website Description
The Siemens 6SL3120-1TE21-8AC0 SINAMICS S120 Single Motor Module is a compact and powerful drive module engineered for precision motion-control applications. Featuring a 600 V DC link input, 400 V AC three-phase output, and 18 A rated current, it provides reliable and dynamic motor performance in demanding industrial environments. The Booksize C-type design optimizes control cabinet space, while integrated DRIVE-CLiQ connectivity enables fast commissioning, diagnostics, and seamless integration with SINAMICS S120 systems. Advanced Safety Integrated functions and efficient internal air cooling ensure dependable operation in CNC machinery, robotics, packaging equipment, printing systems, and automated production lines.